αἰθὴρ δ᾽ ἐλαφραῖς πτερύγων ῥιπαῖς ὑποσυρίζει (Aeschylus, Prometheus Bound 126) → The bright air fanned | whistles and shrills with rapid beat of wings.
subs.
P. and V. ἀπειλή, ἡ, V. ἀπειλήματα, τά.
v. trans.
See threaten.